package com.tanhua.dubbo.api;

import cn.hutool.core.collection.CollUtil;
import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.tanhua.dubbo.mappers.UserInfoMapper;
import com.tanhua.model.domain.UserInfo;
import org.apache.commons.lang.StringUtils;
import org.apache.dubbo.config.annotation.DubboService;

import org.springframework.beans.factory.annotation.Autowired;


import java.util.HashMap;
import java.util.List;
import java.util.Map;

@DubboService
public class UserInfoApiImpl implements  UserInfoApi {

    @Autowired
    private UserInfoMapper userInfoMapper;

    @Override
    public void save(UserInfo userInfo) {
        userInfoMapper.insert(userInfo);
    }

    @Override
    public void update(UserInfo userInfo) {
        userInfoMapper.updateById(userInfo);
    }

    @Override
    public UserInfo findById(Long id) {
        return userInfoMapper.selectById(id);
    }

    @Override
    public Map<Long, UserInfo> findByIds(List<Long> userIds, UserInfo info) {
        if (userIds == null || userIds.size() <= 0){
            return new HashMap<>();
        }
        QueryWrapper qw = new QueryWrapper();
        //1、用户id列表
        qw.in("id",userIds);
        //2、添加筛选条件
        if(info != null) {
            if(info.getAge() != null) {
                qw.lt("age",info.getAge());
            }
            if(!StringUtils.isEmpty(info.getGender())) {
                qw.eq("gender",info.getGender());
            }
            if(!StringUtils.isEmpty(info.getNickname())) {
               qw.like("nickname",info.getNickname());
            }
        }
        List<UserInfo> list = userInfoMapper.selectList(qw);
        if (list == null || list.size() <=0 ){
            return new HashMap<>();
        }
        Map<Long, UserInfo> map = CollUtil.fieldValueMap(list, "id");
        return map;
    }

    @Override
    public IPage findAll(Integer page, Integer pagesize) {
        return userInfoMapper.selectPage(new Page<UserInfo>(page,pagesize),null);
    }

    @Override
    public Map<Long, UserInfo> getByIds(Integer page, Integer pagesize, String nickname, List<Long> visitorUserId) {

        LambdaQueryWrapper<UserInfo> lqw =new LambdaQueryWrapper<>();
        lqw.in(UserInfo::getId,visitorUserId).like(StringUtils.isNotEmpty(nickname),UserInfo::getNickname,nickname);
        Page<UserInfo> userInfoPage = userInfoMapper.selectPage(new Page<UserInfo>(page, pagesize), lqw);

        List<UserInfo> records = userInfoPage.getRecords();

        Map<Long, UserInfo> map = CollUtil.fieldValueMap(records, "id");
        return map;
    }

    @Override
    public HashMap<Long, UserInfo> getByIds(List<Long> longs) {
        if (longs == null || longs.size() == 0) {
            return null;
        }
        //根据id数组查询
        LambdaQueryWrapper<UserInfo> lqw = new LambdaQueryWrapper<>();
        lqw.in(UserInfo::getId, longs);
        List<UserInfo> userInfos = userInfoMapper.selectList(lqw);
        HashMap<Long, UserInfo> userInfoMaps = new HashMap<>();
        //封装id和userInfo,方便后续操作
        for (UserInfo userInfo : userInfos) {
            userInfoMaps.put(userInfo.getId(), userInfo);
        }
        return userInfoMaps;
    }
}
